[HTML][HTML] In vitro production of meiotically competent oocytes from early antral follicles in sheep

M Ebrahimi, M Dattena, L Mara, V Pasciu, FD Sotgiu… - Theriogenology, 2024 - Elsevier
… (LIVC) of cumulus-oocyte complexes (COCs) from early antral follicles (EAFs) as an assisted
… To further evaluate oocyte development before and after LIVC, we also investigated the …

Profile of melatonin and its receptors and synthesizing enzymes in cumulus–oocyte complexes of the developing sheep antral follicle—a potential estradiol-mediated …

L Xiao, J Hu, L Song, Y Zhang, W Dong, Y Jiang… - Reproductive Biology …, 2019 - Springer
… receptors MT1 and MT2 in sheep cumulus–oocyte complexes (COCs) as well as the change
of melatonin level in follicular fluid (FF) during antral follicle development. In this research, …

Granulosa secreted factors improve the developmental competence of cumulus oocyte complexes from small antral follicles in sheep

S Rouhollahi Varnosfaderani, M Hajian, F Jafarpour… - PloS one, 2020 - journals.plos.org
… Improved development of in vitro matured oocytes can only … of different size (2–6 mm in sheep
and goat, 2–8 mm in … cumulus oocyte complexes (COCs) derived from small antral follicles

Leukaemia inhibitory factor modulates the differentiation of granulosa cells during sheep in vitro preantral to antral follicle development and improves oocyte meiotic …

V Cadoret, P Jarrier-Gaillard, P Papillier… - Molecular Human …, 2021 - academic.oup.com
… , on sheep in vitro follicle development from the preantral stage onwards. LIF did not alter
follicle growth or … Oocyte–cumulus complexes were recovered from antral 550 µm to 950 µm …

Single-Cell Transcriptome Analysis Reveals Development-Specific Networks at Distinct Synchronized Antral Follicle Sizes in Sheep Oocytes

Y Song, N Zhang, Y Zhang, J Wang, Q Lv… - International Journal of …, 2024 - mdpi.com
… The development of the ovarian antral follicle is a complex, … of sheep oocytes during antral
follicle development, … atlas, stage-specific molecular signatures, oocyte-secreted factors, and …

Comprehensive proteomic profiling of early antral follicles from sheep

KS Otávio, JRS Passos, RF Silva, LF Lima… - Animal Reproduction …, 2023 - Elsevier
sheep early antral follicles and will contribute to future identification of biomarkers for follicular
development and oocyte … network involving sheep follicle proteins, with complex links …

Effects of melatonin on the in vitro growth of early antral follicles and maturation of ovine oocytes

VRP Barros, APO Monte, JMS Santos, T Lins… - Domestic Animal …, 2020 - Elsevier
… the IVC of early antral follicles and the IVM of sheep oocytes, influencing their development
and … After 12 d of culture, the cumulus oocyte complexes (COCs) enclosed in healthy follicles

Why is it so difficult to have competent oocytes from in vitro cultured preantral follicles?

LRFM Paulino, EIT de Assis, VAN Azevedo… - Reproductive …, 2022 - Springer
… The complex mechanisms controlling follicular development … the development from secondary
follicles to antral follicles … in the cow, while in sheep and pig, primordial follicles take 3 to 5 …

[HTML][HTML] Local regulation of antral follicle development and ovulation in monovulatory species

FP Moraes, D Missio, J Lazzari, MT Rovani… - Animal …, 2023 - SciELO Brasil
… been introduced in several sheep breeds to increase the number of lambs born. Although
… , expansion, and development of cumulus-oocyte complexes of women and buffalo (Huang …

Single-Cell Transcriptome Analysis Reveals Development-Specific Networks at Distinct Antral Follicle Stages in Sheep Oocytes

Y Song, N Zhang, Y Zhang, J Wang, Q Lv, J Zhang - 2023 - preprints.org
… : The development of the ovarian antral follicle is a complex, … of sheep oocytes during antral
follicle development, … atlas, stage-specific molecular signatures, oocyte-secreted factors, and …